raised planters\nshould only be used with masonry walls\nshould have waterproof liners\nshould be kept two…

raised planters\nshould only be used with masonry walls\nshould have waterproof liners\nshould be kept two inches from exterior walls\nshould be made of railroad ties\nshould have covers to prevent them filling with water during heavy rains\nquestion 35\ncommon problems with metal and vinyl siding include all of the following except\nbuckled or wavy\nloose\nmechanical damage\nmetal siding not grounded\nloose nails
Answer
Brief Explanations:
For the first question about raised planters, they don't have to be used only with masonry walls. They can be used in various settings. Waterproof liners help with water - management, keeping them from exterior walls is for moisture and structural reasons, railroad ties can be a material choice, and covers prevent water - logging. For the second question about metal and vinyl siding, buckled/wavy, loose, mechanical damage, and loose nails are common issues. Metal siding not being grounded is not a typical common problem in the general sense of siding issues.
Answer:
- should only be used with masonry walls
- metal siding not grounded